diff --git a/Library/Homebrew/Gemfile.lock b/Library/Homebrew/Gemfile.lock
index 939baa5ca0..2d4e6f3fce 100644
--- a/Library/Homebrew/Gemfile.lock
+++ b/Library/Homebrew/Gemfile.lock
@@ -60,7 +60,7 @@ GEM
       parser
       rainbow (~> 3.0)
       sorbet-runtime (>= 0.5)
-    parser (2.7.2.0)
+    parser (3.0.0.0)
       ast (~> 2.4.1)
     patchelf (1.3.0)
       elftools (>= 1.1.3)
@@ -71,7 +71,7 @@ GEM
     rack (2.2.3)
     rainbow (3.0.0)
     rdiscount (2.2.0.2)
-    regexp_parser (2.0.0)
+    regexp_parser (2.0.3)
     rexml (3.2.4)
     ronn (0.7.3)
       hpricot (>= 0.8.2)
@@ -102,13 +102,13 @@ GEM
     rspec-support (3.10.0)
     rspec-wait (0.0.9)
       rspec (>= 3, < 4)
-    rubocop (1.5.1)
+    rubocop (1.7.0)
       parallel (~> 1.10)
       parser (>= 2.7.1.5)
       rainbow (>= 2.2.2, < 4.0)
-      regexp_parser (>= 2.0)
+      regexp_parser (>= 1.8, < 3.0)
       rexml
-      rubocop-ast (>= 1.2.0)
+      rubocop-ast (>= 1.2.0, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 1.4.0, < 2.0)
     rubocop-ast (1.3.0)